30????460??102.44?????……???“???”??

????:????????:?????

??:???,?????????????,????“???”?????????102??,???

????????????????????????????????????30???,????????????????,?????,???????????????????????????????5808???

??????????????????????????????????????????,??????????18%?????????80%????????????????????????,???????????????????????????

????????19.5??,????????21????????????460????????,????????90%,???51.2?????????????“??????????”,??????????75%??????

??????,?????????????????“????”??????????????????,??102.44??????????????????,??159.6????????????????????????? ???????????????:??????